1dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu/* 2dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Copyright 2012 castLabs, Berlin 3dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 4dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Licensed under the Apache License, Version 2.0 (the License); 5dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * you may not use this file except in compliance with the License. 6dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * You may obtain a copy of the License at 7dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 8dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * http://www.apache.org/licenses/LICENSE-2.0 9dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 10dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Unless required by applicable law or agreed to in writing, software 11dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * distributed under the License is distributed on an AS IS BASIS, 12dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * See the License for the specific language governing permissions and 14dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * limitations under the License. 15dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu */ 16dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 17dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhupackage com.googlecode.mp4parser.boxes.mp4.samplegrouping; 18dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 19dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.coremedia.iso.IsoTypeReader; 20dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.coremedia.iso.IsoTypeWriter; 21dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.googlecode.mp4parser.AbstractFullBox; 22dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 23dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport java.nio.ByteBuffer; 24dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport java.util.LinkedList; 25dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport java.util.List; 26dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 27dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport static com.googlecode.mp4parser.util.CastUtils.l2i; 28dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 29dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu/** 30dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * This description table gives information about the characteristics of sample groups. The descriptive 31dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * information is any other information needed to define or characterize the sample group. 32dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * <p/> 33dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * There may be multiple instances of this box if there is more than one sample grouping for the samples in a 34dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * track. Each instance of the SampleGroupDescription box has a type code that distinguishes different 35dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * sample groupings. Within a track, there shall be at most one instance of this box with a particular grouping 36dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * type. The associated SampleToGroup shall indicate the same value for the grouping type. 37dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * <p/> 38dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * The information is stored in the sample group description box after the entry-count. An abstract entry type is 39dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * defined and sample groupings shall define derived types to represent the description of each sample group. 40dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * For video tracks, an abstract VisualSampleGroupEntry is used with similar types for audio and hint tracks. 41dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu */ 42dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhupublic class SampleGroupDescriptionBox extends AbstractFullBox { 43dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public static final String TYPE = "sgpd"; 44dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 45dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu private String groupingType; 46dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu private int defaultLength; 47dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu private List<GroupEntry> groupEntries = new LinkedList<GroupEntry>(); 48dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu private int descriptionLength; 49dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 50dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public SampleGroupDescriptionBox() { 51dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu super(TYPE); 52dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 53dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 54dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 55dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu protected long getContentSize() { 56dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu long size = 8; 57dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (getVersion() == 1) { 58dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu size += 4; 59dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 60dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu size += 4; // entryCount 61dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu for (GroupEntry groupEntry : groupEntries) { 62dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (getVersion() == 1 && defaultLength == 0) { 63dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu size += 4; 64dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 65dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu size += groupEntry.size(); 66dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 67dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return size; 68dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 69dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 70dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 71dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu protected void getContent(ByteBuffer byteBuffer) { 72dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu writeVersionAndFlags(byteBuffer); 73dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu byteBuffer.put(groupingType.getBytes()); 74dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (this.getVersion() == 1) { 75dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu IsoTypeWriter.writeUInt32(byteBuffer, defaultLength); 76dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 77dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu IsoTypeWriter.writeUInt32(byteBuffer, this.groupEntries.size()); 78dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu for (GroupEntry entry : groupEntries) { 79dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (this.getVersion() == 1 && defaultLength == 0) { 80dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu IsoTypeWriter.writeUInt32(byteBuffer, entry.get().limit()); 81dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 82dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu byteBuffer.put(entry.get()); 83dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 84dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 85dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 86dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 87dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu protected void _parseDetails(ByteBuffer content) { 88dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu parseVersionAndFlags(content); 89dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (this.getVersion() != 1) { 90dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu throw new RuntimeException("SampleGroupDescriptionBox are only supported in version 1"); 91dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 92dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu groupingType = IsoTypeReader.read4cc(content); 93dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (this.getVersion() == 1) { 94dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu defaultLength = l2i(IsoTypeReader.readUInt32(content)); 95dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 96dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu long entryCount = IsoTypeReader.readUInt32(content); 97dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu while (entryCount-- > 0) { 98dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu int length = defaultLength; 99dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (this.getVersion() == 1) { 100dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (defaultLength == 0) { 101dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu descriptionLength = l2i(IsoTypeReader.readUInt32(content)); 102dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu length = descriptionLength; 103dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 104dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } else { 105dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu throw new RuntimeException("This should be implemented"); 106dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 107dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu int finalPos = content.position() + length; 108dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu ByteBuffer parseMe = content.slice(); 109dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu parseMe.limit(length); 110dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu groupEntries.add(parseGroupEntry(parseMe, groupingType)); 111dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu content.position(finalPos); 112dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 113dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 114dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 115dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 116dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu private GroupEntry parseGroupEntry(ByteBuffer content, String groupingType) { 117dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu GroupEntry groupEntry; 118dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (RollRecoveryEntry.TYPE.equals(groupingType)) { 119dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu groupEntry = new RollRecoveryEntry(); 120dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } else if (RateShareEntry.TYPE.equals(groupingType)) { 121dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu groupEntry = new RateShareEntry(); 122dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } else if (CencSampleEncryptionInformationGroupEntry.TYPE.equals(groupingType)) { 123dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu groupEntry = new CencSampleEncryptionInformationGroupEntry(); 124dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } else if (VisualRandomAccessEntry.TYPE.equals(groupingType)) { 125dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu groupEntry = new VisualRandomAccessEntry(); 126dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } else if (TemporalLevelEntry.TYPE.equals(groupingType)) { 127dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu groupEntry = new TemporalLevelEntry(); 128dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } else { 129dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu groupEntry = new UnknownEntry(); 130dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 131dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu groupEntry.parse(content); 132dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return groupEntry; 133dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 134dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 135dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 136dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public String getGroupingType() { 137dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return groupingType; 138dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 139dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 140dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public void setGroupingType(String groupingType) { 141dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu this.groupingType = groupingType; 142dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 143dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 144dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public int getDefaultLength() { 145dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return defaultLength; 146dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 147dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 148dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public void setDefaultLength(int defaultLength) { 149dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu this.defaultLength = defaultLength; 150dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 151dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 152dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public List<GroupEntry> getGroupEntries() { 153dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return groupEntries; 154dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 155dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 156dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public void setGroupEntries(List<GroupEntry> groupEntries) { 157dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu this.groupEntries = groupEntries; 158dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 159dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 160dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 161dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public boolean equals(Object o) { 162dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (this == o) { 163dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return true; 164dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 165dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (o == null || getClass() != o.getClass()) { 166dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return false; 167dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 168dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 169dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu SampleGroupDescriptionBox that = (SampleGroupDescriptionBox) o; 170dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 171dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (defaultLength != that.defaultLength) { 172dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return false; 173dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 174dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (groupEntries != null ? !groupEntries.equals(that.groupEntries) : that.groupEntries != null) { 175dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return false; 176dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 177dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (groupingType != null ? !groupingType.equals(that.groupingType) : that.groupingType != null) { 178dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return false; 179dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 180dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 181dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return true; 182dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 183dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 184dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 185dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public int hashCode() { 186dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu int result = groupingType != null ? groupingType.hashCode() : 0; 187dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu result = 31 * result + defaultLength; 188dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu result = 31 * result + (groupEntries != null ? groupEntries.hashCode() : 0); 189dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return result; 190dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 191dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 192dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 193dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public String toString() { 194dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return "SampleGroupDescriptionBox{" + 195dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu "groupingType='" + groupingType + '\'' + 196dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu ", defaultLength=" + defaultLength + 197dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu ", groupEntries=" + groupEntries + 198dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu '}'; 199dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 200dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu} 201